MAX Tanks
http://www.rxplastics.co.nz RX Plastics MAX tanks -- available in 15,000, 25,000 and 30,000 litres in North Island and 15,000, 26,000 and 33,000 litres (now 30,000 litres) in the South Island. Have lifting lugs for tying tank down and 600mm manhole for 25,000litres and above, and 450mm manhole for the 15,000 litre tank. Large enough capacity for firefighting water holding. Quality controlled and independently certified to Australian Tank Manufacturing standard.